6-Cyanobenzo[b]thiophene-2-carboxylic acid CAS 105212-28-0
| CAS No. | 105212-28-0 |
| Molecular Formula | C10H5NO2S |
| Molecular Weight | 203.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 6-Cyanobenzo[b]thiophene-2-carboxylic acid.
6-Cyanobenzo[b]thiophene-2-carboxylic acid (CAS 105212-28-0) is a high-purity analytical reference standard with the molecular formula C10H5NO2S and a molecular weight of 203.22 g/mol.
Based on its molecular formula C10H5NO2S, 6-Cyanobenzo[b]thiophene-2-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 203.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 6-Cyanobenzo[b]thiophene-2-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H5NO2S |
| Molecular Weight | 203.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Cyanobenzo Standards
- (6-Cyanobenzo[b]thiophen-2-yl)boronic acid (CAS 1119899-35-2)
- (4-Cyanobenzo[b]thiophen-2-yl)boronic acid (CAS 1119899-36-3)
- 4-Cyanobenzo[d]oxazole-2-acetic acid (CAS 1806425-13-7)
- 4-Cyanobenzo[d]oxazole-2-carbonyl chloride (CAS 1804081-24-0)
- (7-cyanobenzo[b]thiophen-2-yl)boronic acid (CAS 1119899-37-4)
- (5-cyanobenzo[b]thiophen-2-yl)boronic acid (CAS 1142946-81-3)
- 4-Cyanobenzo[d]oxazole-2-acrylic acid (CAS 1803425-46-8)
- Methyl 5-cyanobenzo[b]thiophene-2-carboxylate (CAS 146137-93-1)
Recommended Standards
- 5-Formyl-N,N-dimethylpyrazole-1-sulfonamide (CAS 1041421-94-6)
- 4-N-(4-fluorophenyl)pyridine-3,4-diamine (CAS 108349-64-0)
- Methyl 3-(2,4-dioxothiazolidin-3-yl)propanoate (CAS 1033700-43-4)
- 5-amino-2-(hydroxymethyl)benzenesulfonic acid (CAS 1089335-92-1)
- Tert-butyl (2S,3S)-2,3-dimethylpiperazine-1-carboxylate (CAS 1240589-59-6)
- (R)-N1-Cyclopropyl-N1-(1-methylpiperidin-3-yl)ethane-1,2-diamine (CAS 1354000-84-2)
- 3-[4-chloro-5-methyl-3-(trifluoromethyl)-1h-pyrazol-1-yl]propanoic acid (CAS 1001518-84-8)
- Tert-butyl 2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)furan-3-yl)morpholine-4-carboxylate (CAS 2223005-96-5)
- fluoro(propoxy)methanone (CAS 2105-91-1)
- 1-Bromo-3-(4-bromophenoxy)propan-2-one (CAS 1955540-07-4)
- 2-Methoxy-2-phenylethane-1-sulfonyl chloride (CAS 1785454-64-9)
- spiro[2,3-dihydrobenzo[b]furan-2,4'-piperidine] (CAS 71916-73-9)
- Fmoc-Lys(2-chloro-Z)-OH (CAS 133970-31-7)
- Fibrinopeptide A (human) (CAS 25422-31-5)
Why CATO?
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